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print $a+$b #arithmetic operator prints 5
print $a.$b #string operator prints 2 plus the three or 23
print $a*$b #arithmetic operator prints 6
print $a x $b #string operators prints $a $b times or 2 three times. i
There is no Extraterrestrial life
There aren't any suitably capable Extraterrestrials
Interstellar travel is too difficult
We're too uncool / not worth the trouble
What do you mean they haven't visited?
Results (470 votes). Check out past polls.